331 Antero Pl, Superior (Louisville), CO 80027 Property Records

Boulder County property record for 331 Antero Pl, Superior, CO 80027

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 3,712 sqft · built 2018
Lot Size	0.163 acres (7,095 sqft)
Owner	Company Name on Record
Last Sale	$1,218,414 (Dec 2018)
Tax Bill	$13,500 (2025)
Deeds & Mortgages	Aug 2023 Transfer Aug 2019 Transfer + 3 more
Flood Zone	Zone X (minimal risk)
APN	`1575-31-2-28-007`

Property Details

APN / Parcel Number

Primary APN	`1575-31-2-28-007`
Alternative APN	`R0606802`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Half Baths	3 Half Baths
Total Rooms	9 Rooms
Stories	1 Story
Building Area	3,712 sqft Living Area
Gross Area	5,130 sqft
1st Floor Area	2,206 sqft
Basement Area	2,206 sqft
Finished Basement	1,506 sqft
Unfinished Basement	700 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 2018
Effective Year Built	Effective 2018
Architectural Style	Ranch
Exterior Material	Combination
Construction Type	Frame
Roof Material	Concrete
Lot Area	7,095 sqft (0.163 acres)
Garage Type	Attached
Garage Area	718 sqft
Parking Spaces	2 Parking Spaces
Porch	Porch
Porch Area	132 sqft
Deck Area	276 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0606802
Street Address	331 ANTERO PL
City	SUPERIOR
State	CO
Zip	80027-8689
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 7 BLOCK 2 CALMANTE II FINAL REPLAT
Legal Range	69
Legal Township	1S
Legal Section	31
Legal Subdivision	CALMANTE II FINAL REPLAT
Legal Block	2
Legal Lot Number	7
Jurisdiction	BOULDER CO
Township / Civil Division	LAFAYETTE-LOUISVILLE
Census Block Group	2
Census Block	2010
Census Tract	61400

Owner

Source: Boulder County records, as of September 18, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	Company Name on Record
Mailing Address	PO BOX 158, MASON, TX 76856-0158
Owner Type	Company
Vesting	Trust, Family Trust

Deeds, Mortgages & Sale History

Date	Document
Aug 16, 2023	Intrafamily Transfer, Transfer
Aug 5, 2019	Quit Claim Deed, Transfer ATTORNEY ONLY
Dec 18, 2018	Grant Deed, Transfer LAND TITLE GUARANTEE
Dec 21, 2017	Grant Deed, Mortgage · Line of Credit HOUSING CAP
Apr 21, 2017	Grant Deed, Mortgage · Line of Credit HOUSING CAP

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Dec 18, 2018 · Amount on Record
Deed Sale	Dec 18, 2018 · Amount on Record
Deed Document Number	20183690425
Last Transfer Date	Jul 17, 2019
Transfer Doc	0003728284
Record Updated	Oct 29, 2026

August 2023: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	BOULDER CO
Recording Date	Aug 16, 2023
Property Address	331 ANTERO PL, SUPERIOR, CO 80027-8689
Document Number	0004018367
Instrument Date	Jun 30, 2023
Instrument	4018367
Transaction Type	Transfer
Record Updated	Feb 9, 2026

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	PO BOX 158, MASON, TX 76856-0158

August 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	BOULDER CO
Recording Date	Aug 5, 2019
Property Address	331 ANTERO PL, SUPERIOR, CO 80027-8689
Document Number	0003728284
Instrument Date	Jul 17, 2019
Instrument	3728284
Transaction Type	Transfer
Record Updated	Aug 14, 2019
Title Company	ATTORNEY ONLY

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	PO BOX 158 MASON TX 768560158, MASON, TX 76856-0158

December 2018: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	BOULDER CO
Recording Date	Dec 18, 2018
Property Address	331 ANTERO PL, SUPERIOR, CO 80027-8689
Document Number	0003690425
Instrument Date	Dec 14, 2018
Instrument	3690425
Transaction Type	Transfer
Record Updated	Jan 2, 2019
Title Company	LAND TITLE GUARANTEE

Transaction

Amount	Amount Recorded
Tax	$121.84
Amount Accuracy	Confirmed
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	331 ANTERO PL SUPERIOR CO 800278677, SUPERIOR, CO 80027-8677

December 2017: Grant Deed, Mortgage

Document Type	Grant Deed
Jurisdiction	BOULDER CO
Recording Date	Dec 21, 2017
Property Address	331 ANTERO PL, SUPERIOR, CO 80027-8689
Instrument Date	Dec 20, 2017
Instrument	3632232
Transaction Type	Mortgage
Record Updated	Jan 3, 2018
Title Company	LAND TITLE GUARANTEE

Transaction

Tax	$0.00
Additional	Multiple Parcels

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	841 FRONT ST LOUISVILLE CO 800271849, LOUISVILLE, CO 80027-1849

Mortgage

Document Number	0003632232
Date	Dec 21, 2017
Instrument	3632232

Lender

Name	HOUSING CAP
Type	Funding / Finance Company
Address	265 E RIVER PARK CIR # 460, FRESNO, CA 93720-1581

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	24 Months
Due	Dec 20, 2019

Interest

Rate Type	Adjustable Rate

April 2017: Grant Deed, Mortgage

Document Type	Grant Deed
Jurisdiction	BOULDER CO
Recording Date	Apr 21, 2017
Property Address	331 ANTERO PL, SUPERIOR, CO 80027-8689
Instrument Date	Apr 21, 2017
Instrument	3588127
Transaction Type	Mortgage
Record Updated	May 4, 2017
Title Company	LAND TITLE GUARANTEE

Transaction

Tax	$0.00
Additional	Multiple Parcels

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	841 FRONT ST LOUISVILLE CO 800271849, LOUISVILLE, CO 80027-1849

Mortgage

Document Number	0003588127
Date	Apr 21, 2017
Instrument	3588127

Lender

Name	HOUSING CAP
Type	Funding / Finance Company
Address	265 E RIVER PARK CIR # 460, FRESNO, CA 93720-1581

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	24 Months
Due	Apr 20, 2019

Interest

Rate Type	Adjustable Rate

Tax Assessment & Valuation

Source: Boulder County assessment roll, as of September 18, 2026

Property Jurisdictions

Type	Name
State	Colorado
County	Boulder County
Municipality	Superior Town
Unified School District	Boulder Valley School District RE-2 (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$127,432 (+4.88%) Land $21,740 Building $105,692	$1,944,000 (-) Land $389,700 Building $1,554,300
2025	$13,500.00 (+15.45%)	$121,500 (+2.87%) Land $24,356 Building $97,144	$1,944,000 (+10.28%) Land $389,700 Building $1,554,300
2023	$11,693.00 (+23.24%)	$118,108 (+30.21%) Land $22,740 Building $95,368	$1,762,800 (+35.07%) Land $339,400 Building $1,423,400
2022	$9,488.00	$90,705 Land $18,974 Building $71,731	$1,305,100 Land $273,000 Building $1,032,100

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Flood

Source: FEMA National Flood Hazard Layer, effective October 14, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	7 in force

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	High above 74% of the US · above 72% of Colorado
Wildfire Likelihood	0.4% annual chance
Exposure	Direct burnable vegetation

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	SUPERIOR MD NO 1 serves 17,900 people · EPA ID CO0107725
Water Source	Surface water
Last State Inspection	Feb 2025
Lead	Under 1 ppb (2023–2025) action level 15 ppb

Violations Reported to EPA

Water Quality	Treatment failure resolved · Dec 2021
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 9 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 2,000
Verizon Fixed Wireless	300 / 20

May also be available: LiveWireNet.

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